Global Patent Index - EP 0327870 A3

EP 0327870 A3 19910306 - SOLVENT-RESISTANT, COMPATIBLE BLENDS OF POLYPHENYLENE ETHERS AND THERMOPLASTIC POLYESTERS

Title (en)

SOLVENT-RESISTANT, COMPATIBLE BLENDS OF POLYPHENYLENE ETHERS AND THERMOPLASTIC POLYESTERS

Publication

EP 0327870 A3 19910306 (EN)

Application

EP 89101105 A 19890123

Priority

US 15475188 A 19880209

Abstract (en)

[origin: EP0327870A2] Solvent-resistant resin blends with a wide variety of desirable impact and tensile properties are prepared from a polyphenylene ether having a low proportion of unneutralized amino nitrogen or a blend thereof with a polystyrene; a poly(ethylene terephthalate), poly(butylene terephthalate), elastomeric polyester or mixture thereof; at least one elastomeric polyphenylene ether-compatible impact modifier and at least one polymer containing a substantial proportion of aromatic polycarbonate units as a compatibilizing agent. There may also be present a minor amount of at least one epoxide such as triglycidyl isocyanurate.

IPC 1-7

C08L 71/04; C08L 67/02

IPC 8 full level

C08L 67/00 (2006.01); C08L 71/12 (2006.01); C08L 63/00 (2006.01); C08L 69/00 (2006.01)

CPC (source: EP KR US)

C08L 67/00 (2013.01 - EP US); C08L 71/12 (2013.01 - KR); C08L 71/126 (2013.01 - EP US); C08L 63/00 (2013.01 - EP US); C08L 69/00 (2013.01 - EP US); Y10S 525/905 (2013.01 - EP US)

Citation (search report)

Designated contracting state (EPC)

DE FR GB IT NL

DOCDB simple family (publication)

EP 0327870 A2 19890816; EP 0327870 A3 19910306; AU 2680188 A 19890810; JP H024856 A 19900109; KR 890013127 A 19890921; US 4866130 A 19890912

DOCDB simple family (application)

EP 89101105 A 19890123; AU 2680188 A 19881213; JP 2883989 A 19890209; KR 890001438 A 19890209; US 15475188 A 19880209